Threads discussing specific commercial parcel companies, whether positively or negatively, are not welcome here. They open up potential liability issues which we do not want or need.
There have been a few such threads recently, all of which have been removed.
Such discussions and opinions are better had on somewhere like
Money Saving Expert. It has the advantage of a wider range of experiences and opinions to draw conclusions from.
This thread there may be a good place to start:
http://forums.moneysavingexpert.com/....php?t=4326525